The show floor hasn't quite opened yet, but crack Jalopnik operatives have dressed in our special trash can costume (a trash can with feet holes) and got photos that prove that Mazda's new SKYACTIV-D diesel engine will, in fact, be an option for the Mazda 6. This was widely speculated, and now we have proof it's going… »11/28/12 11:45am 11/28/12 11:45am